5109047709 has 24 divisors (see below), whose sum is σ = 6993620352. Its totient is φ = 3317549760.

The previous prime is 5109047701. The next prime is 5109047747. The reversal of 5109047709 is 9077409015.

It is a happy number.

It is not a de Polignac number, because 5109047709 - 2³ = 5109047701 is a prime.

It is a super-2 number, since 2×5109047709² = 52204736985676297362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109047701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2389689 + ... + 2391825.

It is an arithmetic number, because the mean of its divisors is an integer number (291400848).

Almost surely, 2^5109047709 is an apocalyptic number.

It is an amenable number.

5109047709 is a deficient number, since it is larger than the sum of its proper divisors (1884572643).

5109047709 is a wasteful number, since it uses less digits than its factorization.

5109047709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 5109047709 is about 71477.6028487246. The cubic root of 5109047709 is about 1722.3179165790.

The spelling of 5109047709 in words is "five billion, one hundred nine million, forty-seven thousand, seven hundred nine".